Interactive image. More...

Inheritance diagram for ilPCInteractiveImage:

Collaboration diagram for ilPCInteractiveImage:

Public Member Functions
	init ()
	Init page content component.
	readMediaObject ($a_mob_id=0)
	Read/get Media Object.
	setNode ($a_node)
	Set node (and media object node)
	setDom (&$a_dom)
	Set dom object.
	setMediaObject ($a_mediaobject)
	Set Media Object.
	getMediaObject ()
	Get Media Object.
	createMediaObject ()
	Create new media object.
	create ($a_pg_obj, $a_hier_id)
	Create pc media object.
	getStandardMediaItem ()
	Get standard media item.
	getStandardAliasItem ()
	Get standard alias item.
	getBaseThumbnailTarget ()
	Get base thumbnail target.
	createAlias (&$a_pg_obj, $a_hier_id, $a_pc_id="")
	Create an media alias in page.
	dumpXML ()
	Dump node xml.
	setStyleClass ($a_class)
	Set style class.
	getStyleClass ()
	Get style class.
	addContentPopup ()
	Add a tab.
	getPopups ()
	Get popup captions.
	savePopups ($a_popups)
	Save popups.
	deletePopup ($a_hier_id, $a_pc_id)
	Delete popup.
	addTriggerArea ($a_alias_item, $a_shape_type, $a_coords, $a_title, $a_link)
	Get caption.
	addTriggerMarker ()
	Add a new trigger marker.
	getTriggerNodes ($a_hier_id, $a_pc_id="")
	Get trigger nodes.
	getTriggers ()
	Get triggers.
	deleteTrigger ($a_alias_item, $a_nr)
	Delete Trigger.
	setTriggerOverlays ($a_ovs)
	Set trigger overlays.
	setTriggerOverlayPositions ($a_pos)
	Set trigger overlay position.
	setTriggerMarkerPositions ($a_pos)
	Set trigger marker position.
	setTriggerPopupPositions ($a_pos)
	Set trigger popup position.
	setTriggerPopupSize ($a_size)
	Set trigger popup size.
	setTriggerPopups ($a_pops)
	Set trigger popups.
	setTriggerTitles ($a_titles)
	Set trigger titles.
Public Member Functions inherited from ilPageContent
	__construct ($a_dom)
	Constructor.
	getType ()
	Get type of page content.
	setNode (&$a_node)
	Set xml node of page content.
&	getNode ()
	Get xml node of page content.
	setHierId ($a_hier_id)
	Set hierarchical ID in xml structure.
	getHierId ()
	Get hierarchical id.
	lookupHierId ()
	Get hierarchical id from dom.
	readHierId ()
	Read PC Id.
	setPcId ($a_pcid)
	Set PC Id.
	getPCId ()
	Get PC Id.
	readPCId ()
	Read PC Id.
	writePCId ($a_pc_id)
	Write pc id.
	isGreaterHierId ($a, $b)
	Check whether Hier ID $a is greater than Hier ID $b.
	setEnabled ($value)
	Set Enabled value for page content component.
	enable ()
	Enable page content.
	disable ()
	Disable page content.
	isEnabled ()
	Check whether page content is enabled.
	createPageContentNode ($a_set_this_node=true)
	Create page content node (always use this method first when adding a new element)

Data Fields
	$dom
	$iim_node
const	AREA = "Area"
const	MARKER = "Marker"
Data Fields inherited from ilPageContent
	$hier_id
	$node
	$dom

Additional Inherited Members
Static Public Member Functions inherited from ilPageContent
static	incEdId ($ed_id)
	Increases an hierarchical editing id at lowest level (last number)
static	decEdId ($ed_id)
	Decreases an hierarchical editing id at lowest level (last number)
static	haveSameContainer ($ed_id1, $ed_id2)
	Check, if two ids are in same container.
static	sortHierIds ($a_array)
	Sort an array of Hier IDS in ascending order.
Protected Member Functions inherited from ilPageContent
	setType ($a_type)
	Set Type.

Detailed Description

Interactive image.

Author: Alex Killing alex..nosp@m.kill.nosp@m.ing@g.nosp@m.mx.d.nosp@m.e

Version: $Id$

Definition at line 15 of file class.ilPCInteractiveImage.php.

Member Function Documentation

ilPCInteractiveImage::addContentPopup ( )

Add a tab.

Definition at line 259 of file class.ilPCInteractiveImage.php.

References $lng, and getPopups().

        {
                global $lng;
                
                $max = 0;
                $popups = $this->getPopups();
                foreach ($popups as $p)
                {
                        $max = max($max, (int) $p["nr"]);
                }
                
                $new_item = $this->dom->create_element("ContentPopup");
                $new_item->set_attribute("Title", $lng->txt("cont_new_popup"));
                $new_item->set_attribute("Nr", $max + 1);
                $new_item = $this->iim_node->append_child($new_item);
        }

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ilPCInteractiveImage::addTriggerArea	(	$a_alias_item,
		$a_shape_type,
		$a_coords,
		$a_title,
		$a_link
	)

Get caption.

Save positions of tabs Save positions of tabs Add a new trigger

Definition at line 434 of file class.ilPCInteractiveImage.php.

References $t, ilDOMUtil\addElementToList(), getTriggers(), IL_EXT_LINK, and ilUtil\stripSlashes().

        {
                $max = 0;
                $triggers = $this->getTriggers();
                foreach ($triggers as $t)
                {
                        $max = max($max, (int) $t["Nr"]);
                }
                $link = array(
                        "LinkType" => IL_EXT_LINK,
                        "Href" => ilUtil::stripSlashes("#"));
                $a_alias_item->addMapArea(
                        $a_shape_type, $a_coords,
                        ilUtil::stripSlashes($a_title), $link, $max + 1);
                
                $attributes = array("Type" => self::AREA,
                        "Title" => ilUtil::stripSlashes($a_title),
                        "Nr" => $max + 1,
                        "OverlayX" => "0", "OverlayY" => "0", "Overlay" => "", "PopupNr" => "",
                        "PopupX" => "0", "PopupY" => "0", "PopupWidth" => "150", "PopupHeight" => "200");
                $ma_node = ilDOMUtil::addElementToList($this->dom, $this->iim_node,
                        "Trigger", array("ContentPopup"), "", $attributes);
        }

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ilPCInteractiveImage::addTriggerMarker ( )

Add a new trigger marker.

Definition at line 464 of file class.ilPCInteractiveImage.php.

References $lng, $t, ilDOMUtil\addElementToList(), and getTriggers().

        {
                global $lng;
                
                $max = 0;
                $triggers = $this->getTriggers();
                foreach ($triggers as $t)
                {
                        $max = max($max, (int) $t["Nr"]);
                }
                
                $attributes = array("Type" => self::MARKER,
                        "Title" => $lng->txt("cont_new_marker"),
                        "Nr" => $max + 1, "OverlayX" => "0", "OverlayY" => "0",
                        "MarkerX" => "0", "MarkerY" => "0", "PopupNr" => "",
                        "PopupX" => "0", "PopupY" => "0", "PopupWidth" => "150", "PopupHeight" => "200");
                $ma_node = ilDOMUtil::addElementToList($this->dom, $this->iim_node,
                        "Trigger", array("ContentPopup"), "", $attributes);
        }

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ilPCInteractiveImage::create	(	$a_pg_obj,
		$a_hier_id
	)

Create pc media object.

Definition at line 107 of file class.ilPCInteractiveImage.php.

References ilPageContent\createPageContentNode().

        {
                $this->node = $this->createPageContentNode();
        }

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ilPCInteractiveImage::createAlias	(	&	$a_pg_obj,
			$a_hier_id,
			$a_pc_id = `""`
	)

Create an media alias in page.

Parameters

object	$a_pg_obj	page object
string	$a_hier_id	hierarchical ID

Definition at line 148 of file class.ilPCInteractiveImage.php.

References getMediaObject(), and IL_INSERT_AFTER.

        {
                $this->node =& $this->dom->create_element("PageContent");
                $a_pg_obj->insertContent($this, $a_hier_id, IL_INSERT_AFTER, $a_pc_id);
                $this->iim_node =& $this->dom->create_element("InteractiveImage");
                $this->iim_node =& $this->node->append_child($this->iim_node);
                $this->mal_node =& $this->dom->create_element("MediaAlias");
                $this->mal_node =& $this->iim_node->append_child($this->mal_node);
                $this->mal_node->set_attribute("OriginId", "il__mob_".$this->getMediaObject()->getId());
                // standard view
                $item_node =& $this->dom->create_element("MediaAliasItem");
                $item_node =& $this->iim_node->append_child($item_node);
                $item_node->set_attribute("Purpose", "Standard");
                $media_item =& $this->getMediaObject()->getMediaItem("Standard");
                $layout_node =& $this->dom->create_element("Layout");
                $layout_node =& $item_node->append_child($layout_node);
                if ($media_item->getWidth() > 0)
                {
                        //$layout_node->set_attribute("Width", $media_item->getWidth());
                }
                if ($media_item->getHeight() > 0)
                {
                        //$layout_node->set_attribute("Height", $media_item->getHeight());
                }
                $layout_node->set_attribute("HorizontalAlign", "Left");
                // caption
                if ($media_item->getCaption() != "")
                {
                        $cap_node =& $this->dom->create_element("Caption");
                        $cap_node =& $item_node->append_child($cap_node);
                        $cap_node->set_attribute("Align", "bottom");
                        $cap_node->set_content($media_item->getCaption());
                }
                // text representation
                if ($media_item->getTextRepresentation() != "")
                {
                        $tr_node =& $this->dom->create_element("TextRepresentation");
                        $tr_node =& $item_node->append_child($tr_node);
                        $tr_node->set_content($media_item->getTextRepresentation());
                }
        }

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ilPCInteractiveImage::createMediaObject ( )

Create new media object.

Definition at line 99 of file class.ilPCInteractiveImage.php.

References setMediaObject().

        {
                $this->setMediaObject(new ilObjMediaObject());
        }

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ilPCInteractiveImage::deletePopup	(	$a_hier_id,
		$a_pc_id
	)

Delete popup.

Definition at line 322 of file class.ilPCInteractiveImage.php.

        {
                // File Item
                $childs = $this->iim_node->child_nodes();
                $nodes = array();
                for ($i=0; $i<count($childs); $i++)
                {
                        if ($childs[$i]->node_name() == "ContentPopup")
                        {
                                if ($a_pc_id == $childs[$i]->get_attribute("PCID") &&
                                        $a_hier_id == $childs[$i]->get_attribute("HierId"))
                                {
                                        $childs[$i]->unlink($childs[$i]);
                                }
                        }
                }
        }

ilPCInteractiveImage::deleteTrigger	(	$a_alias_item,
		$a_nr
	)

Delete Trigger.

Definition at line 545 of file class.ilPCInteractiveImage.php.

        {
                // File Item
                $childs = $this->iim_node->child_nodes();
                $nodes = array();
                for ($i=0; $i<count($childs); $i++)
                {
                        if ($childs[$i]->node_name() == "Trigger")
                        {
                                if ($a_nr == $childs[$i]->get_attribute("Nr"))
                                {
                                        $childs[$i]->unlink($childs[$i]);
                                }
                        }
                }
                $a_alias_item->deleteMapAreaById($a_nr);
        }

ilPCInteractiveImage::dumpXML ( )

Dump node xml.

Definition at line 197 of file class.ilPCInteractiveImage.php.

        {
                $xml = $this->dom->dump_node($this->node);
                return $xml;
        }

ilPCInteractiveImage::getBaseThumbnailTarget ( )

Get base thumbnail target.

Returns: string base thumbnail target

Definition at line 136 of file class.ilPCInteractiveImage.php.

References getMediaObject().

        {
                return $this->getMediaObject()->getMediaItem("Standard")->getThumbnailTarget();
        }

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ilPCInteractiveImage::getMediaObject ( )

Get Media Object.

Returns: object Media Object

Definition at line 91 of file class.ilPCInteractiveImage.php.

Referenced by createAlias(), getBaseThumbnailTarget(), and getStandardMediaItem().

        {
                return $this->mediaobject;
        }

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ilPCInteractiveImage::getPopups ( )

Get popup captions.

Definition at line 279 of file class.ilPCInteractiveImage.php.

References ilPageContent\$hier_id, and $title.

Referenced by addContentPopup().

        {
                $titles = array();
                $childs = $this->iim_node->child_nodes();
                $k = 0;
                for($i = 0; $i < count($childs); $i++)
                {
                        if ($childs[$i]->node_name() == "ContentPopup")
                        {
                                $pc_id = $childs[$i]->get_attribute("PCID");
                                $hier_id = $childs[$i]->get_attribute("HierId");
                                $title = $childs[$i]->get_attribute("Title");
                                $nr = $childs[$i]->get_attribute("Nr");
                                
                                $titles[] = array("title" => $title, "nr" => $nr,
                                        "pc_id" => $pc_id, "hier_id" => $hier_id);
                                $k++;
                        }
                }
                return $titles;
        }

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ilPCInteractiveImage::getStandardAliasItem ( )

Get standard alias item.

Definition at line 125 of file class.ilPCInteractiveImage.php.

        {
                return $this->std_alias_item;
        }

ilPCInteractiveImage::getStandardMediaItem ( )

Get standard media item.

Returns

Definition at line 117 of file class.ilPCInteractiveImage.php.

References getMediaObject().

        {
                return $this->getMediaObject()->getMediaItem("Standard");
        }

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ilPCInteractiveImage::getStyleClass ( )

Get style class.

Returns: string style class

Definition at line 237 of file class.ilPCInteractiveImage.php.

        {
                if (is_object($this->iim_node))
                {
                        $mal_node = $this->iim_node->first_child();
                        if (is_object($mal_node))
                        {
                                $class =  $mal_node->get_attribute("Class");
                                return $class;
                        }
                }
        }

ilPCInteractiveImage::getTriggerNodes	(	$a_hier_id,
		$a_pc_id = `""`
	)

Get trigger nodes.

Definition at line 487 of file class.ilPCInteractiveImage.php.

References $path, $res, xpath_eval(), and xpath_new_context().

Referenced by getTriggers(), setTriggerMarkerPositions(), setTriggerOverlayPositions(), setTriggerOverlays(), setTriggerPopupPositions(), setTriggerPopups(), setTriggerPopupSize(), and setTriggerTitles().

        {
                if ($a_pc_id != "")
                {
                        $xpc = xpath_new_context($this->dom);
                        $path = "//PageContent[@PCID = '".$a_pc_id."']/InteractiveImage/Trigger";
                        $res =& xpath_eval($xpc, $path);
                        if (count($res->nodeset) > 0)
                        {
                                return $res->nodeset;
                        }
                        return array();
                }
                
                $xpc = xpath_new_context($this->dom);
                $path = "//PageContent[@HierId = '".$a_hier_id."']/InteractiveImage/Trigger";
                $res =& xpath_eval($xpc, $path);
                if (count($res->nodeset) > 0)
                {
                        return $res->nodeset;
                }
        }

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ilPCInteractiveImage::getTriggers ( )

Get triggers.

Definition at line 514 of file class.ilPCInteractiveImage.php.

References getTriggerNodes().

Referenced by addTriggerArea(), and addTriggerMarker().

        {
                $tr_nodes = $this->getTriggerNodes($this->hier_id, $this->getPcId());
                $trigger_arr = array();
                for($i=0; $i < count($tr_nodes); $i++)
                {
                        $tr_node = $tr_nodes[$i];
                        $childs = $tr_node->child_nodes();
                        $trigger_arr[] = array(
                                "Nr" => $tr_node->get_attribute("Nr"),
                                "Type" => $tr_node->get_attribute("Type"),
                                "Title" => $tr_node->get_attribute("Title"),
                                "OverlayX" => $tr_node->get_attribute("OverlayX"),
                                "OverlayY" => $tr_node->get_attribute("OverlayY"),
                                "MarkerX" => $tr_node->get_attribute("MarkerX"),
                                "MarkerY" => $tr_node->get_attribute("MarkerY"),
                                "Overlay" => $tr_node->get_attribute("Overlay"),
                                "PopupNr" => $tr_node->get_attribute("PopupNr"),
                                "PopupX" => $tr_node->get_attribute("PopupX"),
                                "PopupY" => $tr_node->get_attribute("PopupY"),
                                "PopupWidth" => $tr_node->get_attribute("PopupWidth"),
                                "PopupHeight" => $tr_node->get_attribute("PopupHeight")
                                );
                }
                
                return $trigger_arr;
        }

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ilPCInteractiveImage::init ( )

Init page content component.

Reimplemented from ilPageContent.

Definition at line 26 of file class.ilPCInteractiveImage.php.

References ilPageContent\setType().

        {
                $this->setType("iim");
        }

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ilPCInteractiveImage::readMediaObject ( $a_mob_id = 0 )

Read/get Media Object.

Parameters

int	media object ID

Definition at line 36 of file class.ilPCInteractiveImage.php.

References setMediaObject().

        {
                if ($a_mob_id > 0)
                {
                        $mob = new ilObjMediaObject($a_mob_id);
                        $this->setMediaObject($mob);
                }
        }

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ilPCInteractiveImage::savePopups ( $a_popups )

Save popups.

Definition at line 304 of file class.ilPCInteractiveImage.php.

References ilPageContent\$hier_id.

        {
                $childs = $this->iim_node->child_nodes();
                for($i = 0; $i < count($childs); $i++)
                {
                        if ($childs[$i]->node_name() == "ContentPopup")
                        {
                                $pc_id = $childs[$i]->get_attribute("PCID");
                                $hier_id = $childs[$i]->get_attribute("HierId");
                                $k = $hier_id.":".$pc_id;
                                $childs[$i]->set_attribute("Title", $a_popups[$k]);
                        }
                }
        }

ilPCInteractiveImage::setDom ( & $a_dom )

Set dom object.

Definition at line 71 of file class.ilPCInteractiveImage.php.

        {
                $this->dom =& $a_dom;
        }

ilPCInteractiveImage::setMediaObject ( $a_mediaobject )

Set Media Object.

Parameters

object $a_mediaobject Media Object

Definition at line 81 of file class.ilPCInteractiveImage.php.

Referenced by createMediaObject(), readMediaObject(), and setNode().

        {
                $this->mediaobject = $a_mediaobject;
        }

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ilPCInteractiveImage::setNode ( $a_node )

Set node (and media object node)

Definition at line 48 of file class.ilPCInteractiveImage.php.

References ilInternalLink\_extractObjIdOfTarget(), ilObject\_lookupType(), ilPageContent\readHierId(), ilPageContent\readPCId(), and setMediaObject().

        {
                parent::setNode($a_node);               // this is the PageContent node
                $this->iim_node = $a_node->first_child();
                $this->med_alias_node = $this->iim_node->first_child();
                if (is_object($this->med_alias_node) && $this->med_alias_node->myDOMNode != null)
                {
                        $id = $this->med_alias_node->get_attribute("OriginId");
                        $mob_id = ilInternalLink::_extractObjIdOfTarget($id);
                        if (ilObject::_lookupType($mob_id) == "mob")
                        {
                                $this->setMediaObject(new ilObjMediaObject($mob_id));
                        }
                }
                include_once("./Services/COPage/classes/class.ilMediaAliasItem.php");
                $this->std_alias_item = new ilMediaAliasItem($this->dom,
                        $this->readHierId(), "Standard", $this->readPCId(),
                        "InteractiveImage");
        }

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ilPCInteractiveImage::setStyleClass ( $a_class )

Set style class.

Parameters

string $a_class style class

Definition at line 208 of file class.ilPCInteractiveImage.php.

        {
// check this
die("pcinteractiveimage: setstyleclass");
                if (is_object($this->iim_node))
                {
                        $mal_node = $this->iim_node->first_child();
                        if (is_object($mal_node))
                        {
                                if (!empty($a_class))
                                {
                                        $mal_node->set_attribute("Class", $a_class);
                                }
                                else
                                {
                                        if ($mal_node->has_attribute("Class"))
                                        {
                                                $mal_node->remove_attribute("Class");
                                        }
                                }
                        }
                }
        }

ilPCInteractiveImage::setTriggerMarkerPositions ( $a_pos )

Set trigger marker position.

Parameters

array array of strings (representing the marker positions for the trigger)

Definition at line 608 of file class.ilPCInteractiveImage.php.

References getTriggerNodes(), and MARKER.

        {
                $tr_nodes = $this->getTriggerNodes($this->hier_id, $this->getPcId());
                for($i=0; $i < count($tr_nodes); $i++)
                {
                        $tr_node = $tr_nodes[$i];
                        if ($tr_node->get_attribute("Type") == self::MARKER)
                        {
                                if (isset($a_pos["".$tr_node->get_attribute("Nr")]))
                                {
                                        $pos = explode(",", $a_pos["".$tr_node->get_attribute("Nr")]);
                                        $tr_node->set_attribute("MarkerX", (int) $pos[0]);
                                        $tr_node->set_attribute("MarkerY", (int) $pos[1]);
                                }
                        }
                }
        }

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ilPCInteractiveImage::setTriggerOverlayPositions ( $a_pos )

Set trigger overlay position.

Parameters

array array of strings (representing the overlays for the trigger)

Definition at line 588 of file class.ilPCInteractiveImage.php.

References getTriggerNodes().

        {
                $tr_nodes = $this->getTriggerNodes($this->hier_id, $this->getPcId());
                for($i=0; $i < count($tr_nodes); $i++)
                {
                        $tr_node = $tr_nodes[$i];
                        if (isset($a_pos["".$tr_node->get_attribute("Nr")]))
                        {
                                $pos = explode(",", $a_pos["".$tr_node->get_attribute("Nr")]);
                                $tr_node->set_attribute("OverlayX", (int) $pos[0]);
                                $tr_node->set_attribute("OverlayY", (int) $pos[1]);
                        }
                }
        }

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ilPCInteractiveImage::setTriggerOverlays ( $a_ovs )

Set trigger overlays.

Parameters

array array of strings (representing the overlays for the trigger)

Definition at line 569 of file class.ilPCInteractiveImage.php.

References getTriggerNodes().

        {
                $tr_nodes = $this->getTriggerNodes($this->hier_id, $this->getPcId());
                for($i=0; $i < count($tr_nodes); $i++)
                {
                        $tr_node = $tr_nodes[$i];
                        if (isset($a_ovs["".$tr_node->get_attribute("Nr")]))
                        {
                                $tr_node->set_attribute("Overlay",
                                        $a_ovs["".$tr_node->get_attribute("Nr")]);
                        }
                }
        }

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ilPCInteractiveImage::setTriggerPopupPositions ( $a_pos )

Set trigger popup position.

Parameters

array array of strings (representing the popup positions for the trigger)

Definition at line 631 of file class.ilPCInteractiveImage.php.

References getTriggerNodes().

        {
                $tr_nodes = $this->getTriggerNodes($this->hier_id, $this->getPcId());
                for($i=0; $i < count($tr_nodes); $i++)
                {
                        $tr_node = $tr_nodes[$i];
                        if (isset($a_pos["".$tr_node->get_attribute("Nr")]))
                        {
                                $pos = explode(",", $a_pos["".$tr_node->get_attribute("Nr")]);
                                $tr_node->set_attribute("PopupX", (int) $pos[0]);
                                $tr_node->set_attribute("PopupY", (int) $pos[1]);
                        }
                }
        }

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ilPCInteractiveImage::setTriggerPopups ( $a_pops )

Set trigger popups.

Parameters

array array of strings (representing the popups for the trigger)

Definition at line 671 of file class.ilPCInteractiveImage.php.

References getTriggerNodes().

        {
                $tr_nodes = $this->getTriggerNodes($this->hier_id, $this->getPcId());
                for($i=0; $i < count($tr_nodes); $i++)
                {
                        $tr_node = $tr_nodes[$i];
                        if (isset($a_pops["".$tr_node->get_attribute("Nr")]))
                        {
                                $pop = $a_pops["".$tr_node->get_attribute("Nr")];
                                $tr_node->set_attribute("PopupNr", $pop);
                        }
                }
        }

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ilPCInteractiveImage::setTriggerPopupSize ( $a_size )

Set trigger popup size.

Parameters

array array of strings (representing the popup sizes for the trigger)

Definition at line 651 of file class.ilPCInteractiveImage.php.

References $size, and getTriggerNodes().

        {
                $tr_nodes = $this->getTriggerNodes($this->hier_id, $this->getPcId());
                for($i=0; $i < count($tr_nodes); $i++)
                {
                        $tr_node = $tr_nodes[$i];
                        if (isset($a_size["".$tr_node->get_attribute("Nr")]))
                        {
                                $size = explode(",", $a_size["".$tr_node->get_attribute("Nr")]);
                                $tr_node->set_attribute("PopupWidth", (int) $size[0]);
                                $tr_node->set_attribute("PopupHeight", (int) $size[1]);
                        }
                }
        }

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ilPCInteractiveImage::setTriggerTitles ( $a_titles )

Set trigger titles.

Parameters

array array of strings (representing the titles for the trigger)

Definition at line 690 of file class.ilPCInteractiveImage.php.

References getTriggerNodes().

        {
                $tr_nodes = $this->getTriggerNodes($this->hier_id, $this->getPcId());
                for($i=0; $i < count($tr_nodes); $i++)
                {
                        $tr_node = $tr_nodes[$i];
                        if (isset($a_titles["".$tr_node->get_attribute("Nr")]))
                        {
                                $tr_node->set_attribute("Title",
                                        $a_titles["".$tr_node->get_attribute("Nr")]);
                        }
                }
        }